package com.xlh.pojo.problem;

import java.util.ArrayList;
import java.util.Date;
import java.util.List;

public class ProblemExample {
    protected String orderByClause;

    protected boolean distinct;

    protected List<Criteria> oredCriteria;

    public ProblemExample() {
        oredCriteria = new ArrayList<Criteria>();
    }

    public void setOrderByClause(String orderByClause) {
        this.orderByClause = orderByClause;
    }

    public String getOrderByClause() {
        return orderByClause;
    }

    public void setDistinct(boolean distinct) {
        this.distinct = distinct;
    }

    public boolean isDistinct() {
        return distinct;
    }

    public List<Criteria> getOredCriteria() {
        return oredCriteria;
    }

    public void or(Criteria criteria) {
        oredCriteria.add(criteria);
    }

    public Criteria or() {
        Criteria criteria = createCriteriaInternal();
        oredCriteria.add(criteria);
        return criteria;
    }

    public Criteria createCriteria() {
        Criteria criteria = createCriteriaInternal();
        if (oredCriteria.size() == 0) {
            oredCriteria.add(criteria);
        }
        return criteria;
    }

    protected Criteria createCriteriaInternal() {
        Criteria criteria = new Criteria();
        return criteria;
    }

    public void clear() {
        oredCriteria.clear();
        orderByClause = null;
        distinct = false;
    }

    protected abstract static class GeneratedCriteria {
        protected List<Criterion> criteria;

        protected GeneratedCriteria() {
            super();
            criteria = new ArrayList<Criterion>();
        }

        public boolean isValid() {
            return criteria.size() > 0;
        }

        public List<Criterion> getAllCriteria() {
            return criteria;
        }

        public List<Criterion> getCriteria() {
            return criteria;
        }

        protected void addCriterion(String condition) {
            if (condition == null) {
                throw new RuntimeException("Value for condition cannot be null");
            }
            criteria.add(new Criterion(condition));
        }

        protected void addCriterion(String condition, Object value, String property) {
            if (value == null) {
                throw new RuntimeException("Value for " + property + " cannot be null");
            }
            criteria.add(new Criterion(condition, value));
        }

        protected void addCriterion(String condition, Object value1, Object value2, String property) {
            if (value1 == null || value2 == null) {
                throw new RuntimeException("Between values for " + property + " cannot be null");
            }
            criteria.add(new Criterion(condition, value1, value2));
        }

        public Criteria andIdIsNull() {
            addCriterion("id is null");
            return (Criteria) this;
        }

        public Criteria andIdIsNotNull() {
            addCriterion("id is not null");
            return (Criteria) this;
        }

        public Criteria andIdEqualTo(Long value) {
            addCriterion("id =", value, "id");
            return (Criteria) this;
        }

        public Criteria andIdNotEqualTo(Long value) {
            addCriterion("id <>", value, "id");
            return (Criteria) this;
        }

        public Criteria andIdGreaterThan(Long value) {
            addCriterion("id >", value, "id");
            return (Criteria) this;
        }

        public Criteria andIdGreaterThanOrEqualTo(Long value) {
            addCriterion("id >=", value, "id");
            return (Criteria) this;
        }

        public Criteria andIdLessThan(Long value) {
            addCriterion("id <", value, "id");
            return (Criteria) this;
        }

        public Criteria andIdLessThanOrEqualTo(Long value) {
            addCriterion("id <=", value, "id");
            return (Criteria) this;
        }

        public Criteria andIdIn(List<Long> values) {
            addCriterion("id in", values, "id");
            return (Criteria) this;
        }

        public Criteria andIdNotIn(List<Long> values) {
            addCriterion("id not in", values, "id");
            return (Criteria) this;
        }

        public Criteria andIdBetween(Long value1, Long value2) {
            addCriterion("id between", value1, value2, "id");
            return (Criteria) this;
        }

        public Criteria andIdNotBetween(Long value1, Long value2) {
            addCriterion("id not between", value1, value2, "id");
            return (Criteria) this;
        }

        public Criteria andProblemNameIsNull() {
            addCriterion("problem_name is null");
            return (Criteria) this;
        }

        public Criteria andProblemNameIsNotNull() {
            addCriterion("problem_name is not null");
            return (Criteria) this;
        }

        public Criteria andProblemNameEqualTo(String value) {
            addCriterion("problem_name =", value, "problemName");
            return (Criteria) this;
        }

        public Criteria andProblemNameNotEqualTo(String value) {
            addCriterion("problem_name <>", value, "problemName");
            return (Criteria) this;
        }

        public Criteria andProblemNameGreaterThan(String value) {
            addCriterion("problem_name >", value, "problemName");
            return (Criteria) this;
        }

        public Criteria andProblemNameGreaterThanOrEqualTo(String value) {
            addCriterion("problem_name >=", value, "problemName");
            return (Criteria) this;
        }

        public Criteria andProblemNameLessThan(String value) {
            addCriterion("problem_name <", value, "problemName");
            return (Criteria) this;
        }

        public Criteria andProblemNameLessThanOrEqualTo(String value) {
            addCriterion("problem_name <=", value, "problemName");
            return (Criteria) this;
        }

        public Criteria andProblemNameLike(String value) {
            addCriterion("problem_name like", value, "problemName");
            return (Criteria) this;
        }

        public Criteria andProblemNameNotLike(String value) {
            addCriterion("problem_name not like", value, "problemName");
            return (Criteria) this;
        }

        public Criteria andProblemNameIn(List<String> values) {
            addCriterion("problem_name in", values, "problemName");
            return (Criteria) this;
        }

        public Criteria andProblemNameNotIn(List<String> values) {
            addCriterion("problem_name not in", values, "problemName");
            return (Criteria) this;
        }

        public Criteria andProblemNameBetween(String value1, String value2) {
            addCriterion("problem_name between", value1, value2, "problemName");
            return (Criteria) this;
        }

        public Criteria andProblemNameNotBetween(String value1, String value2) {
            addCriterion("problem_name not between", value1, value2, "problemName");
            return (Criteria) this;
        }

        public Criteria andUserIdIsNull() {
            addCriterion("user_id is null");
            return (Criteria) this;
        }

        public Criteria andUserIdIsNotNull() {
            addCriterion("user_id is not null");
            return (Criteria) this;
        }

        public Criteria andUserIdEqualTo(Long value) {
            addCriterion("user_id =", value, "userId");
            return (Criteria) this;
        }

        public Criteria andUserIdNotEqualTo(Long value) {
            addCriterion("user_id <>", value, "userId");
            return (Criteria) this;
        }

        public Criteria andUserIdGreaterThan(Long value) {
            addCriterion("user_id >", value, "userId");
            return (Criteria) this;
        }

        public Criteria andUserIdGreaterThanOrEqualTo(Long value) {
            addCriterion("user_id >=", value, "userId");
            return (Criteria) this;
        }

        public Criteria andUserIdLessThan(Long value) {
            addCriterion("user_id <", value, "userId");
            return (Criteria) this;
        }

        public Criteria andUserIdLessThanOrEqualTo(Long value) {
            addCriterion("user_id <=", value, "userId");
            return (Criteria) this;
        }

        public Criteria andUserIdIn(List<Long> values) {
            addCriterion("user_id in", values, "userId");
            return (Criteria) this;
        }

        public Criteria andUserIdNotIn(List<Long> values) {
            addCriterion("user_id not in", values, "userId");
            return (Criteria) this;
        }

        public Criteria andUserIdBetween(Long value1, Long value2) {
            addCriterion("user_id between", value1, value2, "userId");
            return (Criteria) this;
        }

        public Criteria andUserIdNotBetween(Long value1, Long value2) {
            addCriterion("user_id not between", value1, value2, "userId");
            return (Criteria) this;
        }

        public Criteria andCourseIdIsNull() {
            addCriterion("course_id is null");
            return (Criteria) this;
        }

        public Criteria andCourseIdIsNotNull() {
            addCriterion("course_id is not null");
            return (Criteria) this;
        }

        public Criteria andCourseIdEqualTo(Long value) {
            addCriterion("course_id =", value, "courseId");
            return (Criteria) this;
        }

        public Criteria andCourseIdNotEqualTo(Long value) {
            addCriterion("course_id <>", value, "courseId");
            return (Criteria) this;
        }

        public Criteria andCourseIdGreaterThan(Long value) {
            addCriterion("course_id >", value, "courseId");
            return (Criteria) this;
        }

        public Criteria andCourseIdGreaterThanOrEqualTo(Long value) {
            addCriterion("course_id >=", value, "courseId");
            return (Criteria) this;
        }

        public Criteria andCourseIdLessThan(Long value) {
            addCriterion("course_id <", value, "courseId");
            return (Criteria) this;
        }

        public Criteria andCourseIdLessThanOrEqualTo(Long value) {
            addCriterion("course_id <=", value, "courseId");
            return (Criteria) this;
        }

        public Criteria andCourseIdIn(List<Long> values) {
            addCriterion("course_id in", values, "courseId");
            return (Criteria) this;
        }

        public Criteria andCourseIdNotIn(List<Long> values) {
            addCriterion("course_id not in", values, "courseId");
            return (Criteria) this;
        }

        public Criteria andCourseIdBetween(Long value1, Long value2) {
            addCriterion("course_id between", value1, value2, "courseId");
            return (Criteria) this;
        }

        public Criteria andCourseIdNotBetween(Long value1, Long value2) {
            addCriterion("course_id not between", value1, value2, "courseId");
            return (Criteria) this;
        }

        public Criteria andProblemTimeIsNull() {
            addCriterion("problem_time is null");
            return (Criteria) this;
        }

        public Criteria andProblemTimeIsNotNull() {
            addCriterion("problem_time is not null");
            return (Criteria) this;
        }

        public Criteria andProblemTimeEqualTo(Date value) {
            addCriterion("problem_time =", value, "problemTime");
            return (Criteria) this;
        }

        public Criteria andProblemTimeNotEqualTo(Date value) {
            addCriterion("problem_time <>", value, "problemTime");
            return (Criteria) this;
        }

        public Criteria andProblemTimeGreaterThan(Date value) {
            addCriterion("problem_time >", value, "problemTime");
            return (Criteria) this;
        }

        public Criteria andProblemTimeGreaterThanOrEqualTo(Date value) {
            addCriterion("problem_time >=", value, "problemTime");
            return (Criteria) this;
        }

        public Criteria andProblemTimeLessThan(Date value) {
            addCriterion("problem_time <", value, "problemTime");
            return (Criteria) this;
        }

        public Criteria andProblemTimeLessThanOrEqualTo(Date value) {
            addCriterion("problem_time <=", value, "problemTime");
            return (Criteria) this;
        }

        public Criteria andProblemTimeIn(List<Date> values) {
            addCriterion("problem_time in", values, "problemTime");
            return (Criteria) this;
        }

        public Criteria andProblemTimeNotIn(List<Date> values) {
            addCriterion("problem_time not in", values, "problemTime");
            return (Criteria) this;
        }

        public Criteria andProblemTimeBetween(Date value1, Date value2) {
            addCriterion("problem_time between", value1, value2, "problemTime");
            return (Criteria) this;
        }

        public Criteria andProblemTimeNotBetween(Date value1, Date value2) {
            addCriterion("problem_time not between", value1, value2, "problemTime");
            return (Criteria) this;
        }

        public Criteria andDelMarkIsNull() {
            addCriterion("del_mark is null");
            return (Criteria) this;
        }

        public Criteria andDelMarkIsNotNull() {
            addCriterion("del_mark is not null");
            return (Criteria) this;
        }

        public Criteria andDelMarkEqualTo(Boolean value) {
            addCriterion("del_mark =", value, "delMark");
            return (Criteria) this;
        }

        public Criteria andDelMarkNotEqualTo(Boolean value) {
            addCriterion("del_mark <>", value, "delMark");
            return (Criteria) this;
        }

        public Criteria andDelMarkGreaterThan(Boolean value) {
            addCriterion("del_mark >", value, "delMark");
            return (Criteria) this;
        }

        public Criteria andDelMarkGreaterThanOrEqualTo(Boolean value) {
            addCriterion("del_mark >=", value, "delMark");
            return (Criteria) this;
        }

        public Criteria andDelMarkLessThan(Boolean value) {
            addCriterion("del_mark <", value, "delMark");
            return (Criteria) this;
        }

        public Criteria andDelMarkLessThanOrEqualTo(Boolean value) {
            addCriterion("del_mark <=", value, "delMark");
            return (Criteria) this;
        }

        public Criteria andDelMarkIn(List<Boolean> values) {
            addCriterion("del_mark in", values, "delMark");
            return (Criteria) this;
        }

        public Criteria andDelMarkNotIn(List<Boolean> values) {
            addCriterion("del_mark not in", values, "delMark");
            return (Criteria) this;
        }

        public Criteria andDelMarkBetween(Boolean value1, Boolean value2) {
            addCriterion("del_mark between", value1, value2, "delMark");
            return (Criteria) this;
        }

        public Criteria andDelMarkNotBetween(Boolean value1, Boolean value2) {
            addCriterion("del_mark not between", value1, value2, "delMark");
            return (Criteria) this;
        }

        public Criteria andProblemCountIsNull() {
            addCriterion("problem_count is null");
            return (Criteria) this;
        }

        public Criteria andProblemCountIsNotNull() {
            addCriterion("problem_count is not null");
            return (Criteria) this;
        }

        public Criteria andProblemCountEqualTo(Integer value) {
            addCriterion("problem_count =", value, "problemCount");
            return (Criteria) this;
        }

        public Criteria andProblemCountNotEqualTo(Integer value) {
            addCriterion("problem_count <>", value, "problemCount");
            return (Criteria) this;
        }

        public Criteria andProblemCountGreaterThan(Integer value) {
            addCriterion("problem_count >", value, "problemCount");
            return (Criteria) this;
        }

        public Criteria andProblemCountGreaterThanOrEqualTo(Integer value) {
            addCriterion("problem_count >=", value, "problemCount");
            return (Criteria) this;
        }

        public Criteria andProblemCountLessThan(Integer value) {
            addCriterion("problem_count <", value, "problemCount");
            return (Criteria) this;
        }

        public Criteria andProblemCountLessThanOrEqualTo(Integer value) {
            addCriterion("problem_count <=", value, "problemCount");
            return (Criteria) this;
        }

        public Criteria andProblemCountIn(List<Integer> values) {
            addCriterion("problem_count in", values, "problemCount");
            return (Criteria) this;
        }

        public Criteria andProblemCountNotIn(List<Integer> values) {
            addCriterion("problem_count not in", values, "problemCount");
            return (Criteria) this;
        }

        public Criteria andProblemCountBetween(Integer value1, Integer value2) {
            addCriterion("problem_count between", value1, value2, "problemCount");
            return (Criteria) this;
        }

        public Criteria andProblemCountNotBetween(Integer value1, Integer value2) {
            addCriterion("problem_count not between", value1, value2, "problemCount");
            return (Criteria) this;
        }
    }

    public static class Criteria extends GeneratedCriteria {

        protected Criteria() {
            super();
        }
    }

    public static class Criterion {
        private String condition;

        private Object value;

        private Object secondValue;

        private boolean noValue;

        private boolean singleValue;

        private boolean betweenValue;

        private boolean listValue;

        private String typeHandler;

        public String getCondition() {
            return condition;
        }

        public Object getValue() {
            return value;
        }

        public Object getSecondValue() {
            return secondValue;
        }

        public boolean isNoValue() {
            return noValue;
        }

        public boolean isSingleValue() {
            return singleValue;
        }

        public boolean isBetweenValue() {
            return betweenValue;
        }

        public boolean isListValue() {
            return listValue;
        }

        public String getTypeHandler() {
            return typeHandler;
        }

        protected Criterion(String condition) {
            super();
            this.condition = condition;
            this.typeHandler = null;
            this.noValue = true;
        }

        protected Criterion(String condition, Object value, String typeHandler) {
            super();
            this.condition = condition;
            this.value = value;
            this.typeHandler = typeHandler;
            if (value instanceof List<?>) {
                this.listValue = true;
            } else {
                this.singleValue = true;
            }
        }

        protected Criterion(String condition, Object value) {
            this(condition, value, null);
        }

        protected Criterion(String condition, Object value, Object secondValue, String typeHandler) {
            super();
            this.condition = condition;
            this.value = value;
            this.secondValue = secondValue;
            this.typeHandler = typeHandler;
            this.betweenValue = true;
        }

        protected Criterion(String condition, Object value, Object secondValue) {
            this(condition, value, secondValue, null);
        }
    }
}